2002 JAGUAR XJ AJ-V8 4.0L/AJ-V8 4.2L Supercharged (X350)
X350 / Sedan / Global (primarily Europe, UK, North America, Australia)
AJ-V8 4.0LAJ-V8 4.2L SuperchargedExact year/trim recordSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Suspension air springs wear on early X350
- Electrical gremlins in window regulators and door modules
First checks
- Inspect air suspension for leaks
- Check for electrical fault codes in central modules
Before replacing parts
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- X350 marked Jaguar's use of aluminium monocoque structure.
- Engine and features varied slightly by market; North America favored supercharged 4.2L.